11985310 has 16 divisors (see below), whose sum is σ = 21626352. Its totient is φ = 4782400.

The previous prime is 11985307. The next prime is 11985343. The reversal of 11985310 is 1358911.

It is a super-2 number, since 2×11985310² = 287295311592200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3690 + ... + 6130.

It is an arithmetic number, because the mean of its divisors is an integer number (1351647).

Almost surely, 2^11985310 is an apocalyptic number.

11985310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11985310 is a deficient number, since it is larger than the sum of its proper divisors (9641042).

11985310 is a wasteful number, since it uses less digits than its factorization.

11985310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2939.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 11985310 is about 3461.9806469707. The cubic root of 11985310 is about 228.8493889624.

The spelling of 11985310 in words is "eleven million, nine hundred eighty-five thousand, three hundred ten".